Top-Rated General Contractors Near You in Alton, MO

Glass Magician

Glass Magician provides windshield repair services in Alton, TX. So pick up the phone and call us right now. Headlight Restoration, Headlight Repair, Professional Windshield Repair, Affordable Windshield Repair Palmhurst TX; La Homa TX; Murillo TX; Palmview TX; Palmview South TX; Windshield Service, Mobile Windshield Repair, Back Windshield Repair, Quality Windshield Repair, Windshield Repair Specialists

Read more about Glass Magician

Brunaugh Construction & Design LLC

Experienced Residential General Contractor. I have over 20 years experience completing quality projects. All forms of construction: Interior, Exterior, Remodel, New Construction, or Insurance Reconstruction. I focus on providing customer service and quality finished projects for every owner that I work with. In House Design services provide 3D computer generated plans and renderings. This allows you to see full color views of the project before we get started and throughout the planning and budgeting phase.

Read more about Brunaugh Construction & Design LLC

Jellema Construction Inc

Bruce Jellema had a dream. After working for several different construction companies he decided "I can do this better". In 1977 he started a company , at that time, called Quality construction. As years went on and his company grew it became necessary, for many reasons, to incorporate his company and he did so under the name of Jellema Construction, Inc. Over the last thirty plus year, Jellema Construction has grown to employ twenty to twenty-five full time employees as well as extra seasonal help. In add

Read more about Jellema Construction Inc

Tycon Builders LLC

Home remodeling, Roofing, Building and genral contractor

Read more about Tycon Builders LLC

Rent Sheds Alton

Sheds, Storage Sheds, Alton, IL., St, Louis, MO, Anna, Edwardsville, Highland, Jerseyville, Godfrey, Bethalto, Granite City, Wood River, Glen Carbon, Madison, Collinsville, Carlinville, Greenville, Cottage Hills, Staunton, Columbia, Rosewood Heights, Brighton, Holiday Shores, Litchfield, Wood River, Hillsboro, Springfield, Decatur, Champaign, Peoria, Normal, IL.; Storage sheds, Saint Louis, St. Louis, Florissant, St. Charles, Old Jamestown, MO. Also offering garden sheds, wood garages, pool house, cabins, p

Read more about Rent Sheds Alton

Allied Construction

Our business is our livelihood but it is also so much more. Allied Construction was started to fill in a void in the current market and to make a business that people can place their trust in. Over the years we have never lost our commitment to our clients and that is what has allowed us to succeed in a very competitive industry. The employees of Allied Construction stand committed to our purpose and will provide the best service!

Read more about Allied Construction

Renown Remodeling

A Professional Home Improvement Company is familiar with costs since they do these details every day. We are able to design projects that are feasible and cost effective to build. We are familiar with the entire process, from concept to completion. We are in the best position to guide you through the process. This is because we are involved in all aspects of the process. We are able to design projects that will help you to stay within your budget. We can also help you to create a realistic budget. One of th

Read more about Renown Remodeling

illinoismidwest investments

We rehab and sell houses. We rehab to high end finishes and the most up to date, current popular styles.

Read more about illinoismidwest investments

McGee Contracting, Home Improvement, & Remodeling

All types of home improvement. New construction, kitchens, baths, decks, windows, electrical, ect..

Read more about McGee Contracting, Home Improvement, & Remodeling

RGR ROOFING

WE are your full service construction company. with over 35yrs exp.Interior to exterior. floor to roof call today

Read more about RGR ROOFING

General Contractor FAQs

A general contractor oversees construction projects, managing all aspects from start to finish. This includes coordinating subcontractors, sourcing materials, ensuring codes and regulations are met, and ensuring the project stays on budget and on schedule. They often handle residential renovations, new home builds, and larger commercial projects. Hiring a general contractor ensures expert supervision and streamlines communication, helping ensure the job is completed efficiently and professionally.

The cost of hiring general contractors can vary widely depending on the scale of the project. On average:

  • Bathroom renovation: $10,000–$25,000
  • Kitchen remodeling: $15,000–$50,000
  • Home additions: $30,000–$150,000
  • Building a new home: $150,000–$500,000+

Keep in mind these ranges are approximate and subject to factors like location, materials, and complexity of the project. It's always advisable to get detailed estimates from multiple contractors to compare pricing and services.

Finding licensed general contractors in Alton involves several reliable methods:

  • Online directories: Use platforms like HomeAdvisor or Angie's List.
  • Local building departments: Contact your city or county building department for lists of licensed professionals.
  • Referrals: Ask friends, family, or neighbors for recommendations.

Make sure to verify their license through a trusted authority, such as your state’s licensing board or local contractor registry. Hiring licensed professionals ensures compliance with codes and regulations.

Here are key questions to ask when speaking with general contractors:

  1. Are you licensed and insured?
  2. Can you provide references or examples of past work?
  3. What’s your timeline for this project?
  4. Will you handle permits and inspections?
  5. Do you offer a warranty on your work?

These questions help assess their qualifications, experience, and reliability. Be thorough in your evaluation, as this can prevent issues down the road.

To avoid scams, follow these guidelines:

  • Verify licenses: Confirm the contractor holds current licensing from a trusted authority, such as your state’s licensing board.
  • Get contracts in writing: Never agree to verbal deals.
  • Avoid large upfront payments: Legitimate contractors follow payment schedules tied to milestones.
  • Check references: Speak directly to past clients about their experiences.
  • Trust your instincts: If something feels off, or the contractor is overly pushy, reconsider.

Taking these precautions helps ensure you hire a reputable professional for your project.

Contractor estimates typically factor in:

  • Material costs: Quality and quantity of materials required.
  • Labor charges: Skilled labor fees, including subcontractors.
  • Project complexity: Scope, design details, and unique challenges.
  • Permitting fees: Costs for pulling necessary permits from the relevant authorities.
  • Timeline: Longer projects may have higher labor costs.

Always request itemized estimates and clarify what’s included, so you can make informed comparisons across contractors.

Project timelines depend on the scope and type of work. Here are general estimates:

  • Small renovations (e.g., bathroom remodels): 4–8 weeks
  • Medium renovations (e.g., kitchen remodels): 8–12 weeks
  • Home additions: 3–6 months
  • New home construction: 6–12+ months

Factors like availability of materials, weather, and contractor schedules can impact timelines. Discuss expected completion dates and potential delays upfront to minimize surprises.

General contractors should hold proper licensing from state or local authorities, depending on their location. Licensing ensures they meet local building codes and safety standards. Many states also require insurance for liability and workers’ compensation. For additional credibility, contractors may pursue certifications like LEED accreditation for sustainable construction or CGP (Certified Green Professional) credentials. Learn more about requirements from trusted resources like National Association of Home Builders.

To set realistic expectations, consider:

  • Budget: Factor in local material and labor costs specific to Alton.
  • Timeline: Account for weather conditions and permit processing times in your area.
  • Scope: Be clear and detailed about your project goals upfront.
  • Communication: Have regular check-ins with your contractor to stay updated.

Remember, unforeseen issues may arise, so flexibility is key. Working closely with a licensed contractor experienced in Alton can help ensure smoother project execution.

Signs of a reputable contractor include:

  • Strong reviews: Positive customer feedback on platforms like Google, Yelp, or industry websites.
  • Transparent communication: Clear responses to questions about licenses, scheduling, and pricing.
  • References: Willingness to provide references from past clients.
  • Detailed contracts: Well-written agreements outlining scope, costs, and timelines.
  • Longevity: Years of experience in the industry often indicate reliability.

Always perform thorough research before signing a contract to confirm the contractor’s reputation and credentials.

Reviews for General Contractors

Basement Rescue in Days
Our basement flooded after a big storm, and I was overwhelmed at the thought of repairs. Within 24 hours of posting my issue, I had quotes from three experienced contractors. The one I hired tackled everything in less than a week, and it came in under budget. Feels great to have my space (and sanity) restored.
Emily R.
Ratings icon
Fast Fix, Big Savings
My deck was dangerously unstable, and I dreaded the cost of a full rebuild. The contractor I found through this service reinforced everything for a fraction of the replacement estimate! Now it's safe for family cookouts, and I saved over $2,000.
Paul H.
Ratings icon
A New Look, Stress-Free
Our living room remodel was stuck because I couldn’t find the right pro I could trust in Pittsburgh. This platform connected me with a general contractor who worked around my schedule and finished the job early. The best part? No hassles, and I finally enjoy coming home to a space that feels like 'me'.
Kim S.
Ratings icon

Why Hire General Contractors on The Builder Market?

Find Top-Rated General Contractors Near You

Related Services Near You

Learn More about Our Contributors

Maria Vierra avatar

Maria VierraEditor

Maria Vierra is the lead designer at Vierra Fine Homes, bringing over two decades of experience in high-end residential design and construction. Her expertise and attention to detail ensure every project meets the highest standards of excellence, blending functionality with aesthetic appeal.

Brett Taylor avatar

Brett TaylorAuthor

Brett Taylor is the co-founder of The Builder Market and a visionary entrepreneur in the home services and construction industries. With a passion for innovation, Brett has played a pivotal role in revolutionizing how professionals and homeowners connect and collaborate.

This page was last updated on Nov 27, 2025, 4:36:14 AM